News and Updates, 2007-2009
Jefferson
Lab is Harvard’s Newest Historic Site.
(Photo by Kris Snibbe,
Harvard Public Affairs and Communications)
Near-Field
Electrical Detection of Optical Plasmons and Single-Plasmon
Sources.(Reprinted by permission, Macmillan Publishers Ltd: Nature, © 2009)
Electro-Optical
Nanotraps for Neutral Atoms
Dr.
Ronald Walsworth
(Photo by Jon Chase,
Harvard News Office)
Photo
by Jon Chase,
Harvard News Office
Photo
by Stephanie Mitchel,
Harvard News Office
Reprinted
by permission, Macmillan Publishers Ltd: Nature, © 2007
Photo
by Rose Lincoln,
Harvard News Office
Reprinted
by permission, Macmillan Publishers Ltd: Nature, © 2007
| Prof. Lene Hau been named a 2010 National Security Science and Engineering Faculty Fellow by the U.S. Department of Defense. |
National
Security Science and Engineering Faculty
Fellowship program provides grants to
top-tier researchers from U.S. universities
to conduct unclassified, basic research that
may transform DoD's capabilities in the long
term. |
| The department welcomes a new
Director of Administration, Ms. Anne Trubia! |
| Prof. Lene Hau has been elected a fellow of the American Association for the Advancement of Science (AAAS) |
"...
for distinguished contributions to the field
of interactions between atoms and light, especially
for the achievement of 'slow light' in dilute
cold atomic gases." |
| A quantum gas microscope for detecting single atoms in a Hubbard-regime optical lattice |
Prof. Markus
Greiner, grad students Waseem Bakr, Jonathon
Gillen and Amy Peng, and post doc Simon Foelling
published a letter in Nature describing
a quantum gas 'microscope' realizing a system
in which atoms of a macroscopic ensemble
are detected individually and a complete
set of degrees of freedom for each of them
is determined through preparation and measurement.
By implementing a high-resolution optical
imaging system, single atoms are detected
with near-unity fidelity on individual sites
of a Hubbard-regime optical lattice. Nature 462,
74-77 (5 Nov. 2009) | doi:10.1038/nature08482. |
| Soft colloids make strong glasses |
Prof. David
Weitz and colleagues from DEAS, Columbia
University, University of North Texas, and
Chalmers University of Technology (Sweden)
described a new way to model the formation
of glasses, a type of amorphous solid that
includes common window glass. Nature 462,
83-86 (5 November 2009) | doi:10.1038/nature08457 |
| CUA Seminar in Honor of Norman Ramsey: October 13, 2009 |
2:45-3:30 Reception
in the Physics Library, 4th Floor 3:30-3:45 Tribute to Norman Ramsey: Jefferson 250 3:45-4:30 E. Norval Fortson (U. Washington), "A Permanent Electric Dipole Moment The Quest Continues". 4:30-5:15 David Wineland (NIST), "Microwave Masers to Optical Clocks Perspectives on Five Decades". |
| The Department welcomes new
faculty members: Professors Douglas
Finkbeiner and Erel
Levine |
| Prof. Lisa Randall wrote a libretto for an opera which combines musical and scientific ideas |
The
work, titled Hypermusic Prologue: A Projective
Opera in Seven Planes, was presented at
the Pompidou Center in Paris on June 14-15,
2009. Watch a performance video at
dailymotion.com; also read an article in
the Gazette and a review in Nature (460,
177, 9 July 2009 | doi:10.1038/460177a) |
| Postdoc Peter Lu and colleagues from Museo di Storia Naturale and from Princeton published a report in Science... |
in
which they present evidence of a naturally
occurring icosahedral quasicrystal that includes
six distinct fivefold symmetry axes. The mineral,
an alloy of aluminum, copper, and iron, occurs
as micrometer-sized grains associated with
crystalline khatyrkite and cupalite in samples
reported to have come from the Koryak Mountains
in Russia. The results suggest that quasicrystals
can form and remain stable under geologic conditions,
although there remain open questions as to
how this mineral formed naturally. (Luca Bindi,
Paul J. Steinhardt, Nan Yao, Peter J. Lu, "Natural
Quasicrystals", Science 324,
5 June 2009 | doi: 10.1126/science.1170827) |
| Physics Stalwarts Greene and Newell Retiring... |
Two
of the department's longest serving and most
dedicated staff will be retiring on June 30. Vickie Greene has been for more than twelve years the personification of the department's Purchasing Office. Her "customer first" attitude and fierce commitment to keeping the vendors happy and the books in perfect order, have even been recognized by visits from other departments to study her system. Charlene Newell, during the last fourteen years, has been the trusted right hand of a total of nine faculty and senior staff. A consummate generalist, she has supported their teaching, research, and administrative work with a rich repertoire of professional skills and an unflappable ability to keep many balls in the air at once. We wish Vickie and Charlene the happiest of retirements. They will be sorely missed. |
| Prof. Christopher Stubbs has been named Harvard College Professor |
"...in
recognition of [his] contributions to undergraduate
teaching, advising, and mentoring".
Read the Gazette article. |
| Electrical Detection of Optical Plasmons and Single Plasmon Sources |
Professors Hongkun
Park and Mikhail
Lukin, along with colleagues at Harvard
and at Pohang University in Korea, published
a letter in Nature Physics, in which
they describe a new all-electrical technique
for detecting surface plasmon polaritons
and single plasmon sources. (A. Falk, F.
Koppens, C. Yu, K. Kang, N. Snapp, A. Akimov,
M.-H. Jo, M. Lukin, and H. Park, "Near-field
electrical detection of optical plasmons
and single-plasmon sources", Nature
Physics, published online: 24 May 2009
| doi:10.1038/nphys1284) |
| Congratulations to our White Prize and Sanderson Award winners! |
White
Prize: David Benjamin, Colin Connolly,
Timothy French, Jonathon Gillen, Laura Jeanty,
Katharine Jensen, Mason Klein, Billy Lau,
Corry Lee, Rachel McCord, Nils Sorenson,
and Yang Qi. Sanderson Award: Lin Cong. |
| A Conversation with Dr. Steven Chu, U.S. Secretary of Energy |
Wednesday,
June 3, 2009, 4:15 p.m. Northwest Building, Room B103 52 Oxford Street, Cambridge , MA Dr. Steven Chu, distinguished scientist and co-winner of the Nobel Prize for Physics (1997), was appointed by President Obama as the 12th Secretary of Energy and sworn into office on January 21, 2009. Dr. Chu has devoted his recent scientific career to the search for new solutions to our energy challenges and stopping global climate change – a mission he continues with even greater urgency as Secretary of Energy. He is charged with helping implement President Obama’s ambitious agenda to invest in alternative and renewable energy, end our addiction to foreign oil, address the global climate crisis and create millions of new jobs. Sponsored by: Department of Physics, Harvard University Center for the Environment, and School of Engineering and Applied Sciences. |
| Prof. Cumrun
Vafa has been elected a member of the National
Academy of Sciences. |
| Prof. Lene Hau has been elected a Fellow of the American Academy of Arts & Sciences. |
| Harvard's Jefferson Physical Laboratory has been designated an Historic Site by the American Physical Society. |
This
award recognizes the special role that Harvard's
Physics Department has played in the establishment
of the physics discipline within the U.S. and
the prominence of numerous Harvard physicists
and applied scientists at the research frontier
in this field. A celebration of this event will occur from 4:00 to 4:30 pm on April 27, in Jefferson room 250, during which the President of the American Physical Society and incoming Harvard SEAS Dean Cherry Murray will present a commemorative plaque to Harvard President Drew Faust. The Department of Physics invites the Harvard community to join us for this ceremony. Read the Gazette article. |
| Professors Arthur Jaffe and Lisa Randall have been elected Honorary Members of the Royal Irish Academy. |
| Prof. Howard Georgi was named Fellow of Association for Women in Science (AWIS) |
for
"a demonstrated exemplary commitment to the
achievement of equity for women in science,
technology, engineering, and mathematics". |
| Prof. Subir Sachdev has been
appointed a visiting Distinguished
Research Chair at Perimeter Institute in
Ontario, Canada. |
| Prof. Lene Hau and grad student Brian Murphy describe a new class of nanoscale atom traps... |
in
this week's cover story of Physical Review
Letters: "Electro-Optical
Nanotraps for Neutral Atoms" (102,
033003, 22 Jan. 2009 | doi: 10.1103/PhysRevLett.102.033003).
The article is also
featured in the APS publication Physics:
Spotlighting Exceptional Research. The
work represents the first merging of cold atom
and nanoscale technologies, and shows that
atoms can be trapped and cooled to extremely
low temperatures with chip integrated nanostructures
at room temperature. This has major importance
for the field of quantum physics and technology,
allowing for the creation of novel nano-optic
devices and for fundamental investigations
of quantum physics at the nanoscale. |
| Prof. Richard Wilson is a recipient of a 2008 Presidential Citations from the American Nuclear Society |
"...
for mentoring students for over 50 years in
nuclear science, engineering and technology
and his tireless efforts promoting peaceful
application of nuclear power in support of
'Getting the Word Out'. Through over 900 papers
and publications, and myriad lectures, he has
provided invaluable insight and wisdom giving
the nuclear community a profound legacy from
which to draw knowledge. Professor Wilson's
distinguished career is an inspiration." |
International Conference: 40 Years after Andrei Sakharov's "Reflections on Progress, Peaceful Coexistence and Intellectual Freedom"; Russia Yesterday, Today and Tomorrow. (October 24-25, 2008) |
The
Conference, organized by the Sakharov Program
on Human Rights & The Cold War Studies
Project at The
Davis Center for Russian and Eurasian Studies in
conjunciton with the Harvard Department of
Physics, will take place at the American
Academy of Arts and Sciences. Please consult
the Conference
website for further information. |
| Ronald Walsworth and collaborators created a new lung imaging tool... |
Senior
Lecturer on Physics R.
Walsworth and his team created a new, walk-in,
low-field, MRI system which will have applications
for medical imaging, especially the MRI of
the lungs. Read the Gazette story. |
| Recent graduate Alex Wissner-Gross has been named the 2008 Hertz Doctoral Thesis Prize Winner by the Fannie and John Hertz Foundation. |
The
award recognizes the Ph.D. dissertations completed
by Hertz Fellows during the preceding academic
year for their overall excellence and pertinence
to high-impact applications of the physical
sciences. |
| Nanoscale magnetic sensing could enable novel forms of imaging. |
Professors
Amir Yacoby and Mikhail Lukin, senior lecturer
Ronald Walsworth, grad students Jeronimo Maze
and Liang Jiang, post doc Jonathan Hodges,
and research associate Alexander Zibrov, together
with colleagues from the Harvard-Smithsonian
Center for Astrophysics, SEAS, MIT, and University
of Pittsburgh, demonstrated a new approach
to nanoscale magnetic sensing. In a letter
to journal Nature, the researchers
described their new magnetic sensor which is
potentially capable of probing extremely weak
magnetic fields, such as those generated by
the spin of an electron or a nucleus. This
invention may potentially benefit a wide ranging
of scientific fields, from materials science
to biomedicine: "Nanoscale
magnetic sensing with an individual electronic
spin in diamond". (Nature 455,
2 Oct 2008 | doi:10.1038/nature07279) |
| Prof. Lene Hau has been awarded the George Ledlie Prize... |
for
her "path-breaking"
experiments with stopping and reviving light
pulses. The Ledlie Prize is awarded no more
than once every two years to someone affiliated
with Harvard University who
"since the last awarding of said prize
has by research, discovery or otherwise made
the most valuable contribution to science,
or in any way for the benefit of mankind".
[Read the Gazette story] |
| Professors Hongkun Park and Aravinthan Samuel are to receive National Institutes of Health Director's 2008 Pioneer Awards: |
Prof.
Park, to develop new nano- and microelectronic
tools that enable the meticulous study of the
design principles of the brain, and Prof. Samuel,
to develop new biophysical and imaging techniques
to link behavioral responses with neuronal
activity. [Read the Gazette story] |
The Harvard Nanopore Group, led by Professors Gene Golovchenko and Daniel Branton (of MCB), received a grant from the National Human Genome Research Institute (NHGRI)... |
to
further develop electronic sequencing in nanopores.
The grant is part of more than $20 million
in total funding given by NHGRI/NIH to spur
innovative sequencing technologies inexpensive
and efficient enough to sequence a person's
DNA as a routine part of biomedical research
and health care. |
| Prof. Cumrun Vafa was awarded the Dirac medal of the ICTP. |
The
Abdus Salam International Centre for Theoretical
Physics awards the Dirac Medal annually to
scientists who have made significant contributions
to physics. |
| Harvard physics undergrads and design students from the School of Visual Arts in Manhattan draw the science behind the blue sky... |
The
exercise was part of a continuing collaborative
effort to improve basic science education.
This project, called Picturing to Learn,
is supported by a National Science Foundation
grant and also involves Duke University and
Roxbury Community College in Boston. Read
the New
York Times article. |
| "Gelation of particles with short-range attraction" |
Harvard
Physics grad student Peter
Lu, Prof. David
Weitz, and colleagues from University of
Rome and University of Edinbourgh published
a letter in Nature, in which they
reported on their study demonstrating that
gelation of short-ranged attractive particles
is driven by phase separation: P.J. Lu, E.
Zaccarelli, F. Ciulla, A.B. Schofield, F. Sciortino, & D.A.
Weitz, Nature 453,
499-503 (22 May 2008) | doi:10.1038/nature06931. |
| Prof. Roy Glauber was awarded the Gold Medal of the Consejo Superior de Investigaciones Cientificas... |
at
a ceremony in Madrid on April 22, 2008. It
is the highest award of Spain's new Ministry
of Science. |
Prof. Eric Mazur was elected to the Royal Netherlands Academy of Arts and Sciences (Koninklijke Nederlandse Akademie van Wetenschappen). |
| Prof. Lisa Randall was elected a member of the National Academy of Sciences on April 29, 2008... |
in
recognition of her "distinguished and continuing
achievements in original research". |
| Alexander Wissner-Gross (Ph.D '07) has been named an Environmental Fellow at the Harvard University Center for the Environment. |
The
Center created the Environmental Fellows program
to enable recent doctorate recipients to use
and expand Harvard's extraordinary resources
to tackle complex environmental problems. |
| First Annual Greater Boston Area Quantum Matter Meeting will take place on Saturday, May 10, 2008. |
The
goal of this meeting is to provide an informal
and supportive forum for discussing research
on quantum systems: strongly correlated systems,
atomic and optical systems, and mesoscopics. |
| Prof. Gerald Holton has been chosen by the Republic of Austria to be awarded the Order of Merit (Österreichisches Ehrenzeichen für Wissenschaft und Kunst, I. Klasse). |
The
honor will be conferred by the Austrian Minister
of Science and Research at his office
at the Ministry on June 23, 2008. |
| The Department of Physics earned honorable mention in the FAS Environmental Competition 2008... |
by
achieving a remarkable 22.39 percent reduction
in energy use in Jefferson and Lyman Laboratories.
Read the Gazette article of
Apr. 17, 2008. |
| Cambridge-Connecticut AMO (Atomic, Molecular & Optical) Open House on Friday, April 11, 9AM - 5PM. |
| First ever Symposium in Engineering and Physical Biology (EPB) was held Saturday, April 5! |
This
Symposium is sponsored by the PhD
Track in Engineering and Physical Biology and
marks a milestone for the EPB project. It comprises
the first half of an "EPB day" designed
to bring students from the EPB program together
with outstanding visiting scholars as well
as faculty from its constituent parts (MCB,
Physics and SEAS). The day will be divided into two parts. The morning (until 1:00pm) will be a public symposium featuring four visiting faculty. Everyone in the Harvard community is welcome to attend, and the talks should be of wide general interest. The afternoon will feature 10-minute presentations by each EPB graduate student, in a more intimate and informal setting that provides an opportunity for contact and exchange of ideas between students and faculty outside of (as well as within) the University. These sessions will not be open to the general public. For more information on the Symposium, please see the Poster and contact Julia Blackbourn (juliab[at]mcb.harvard.edu). |
| A new laser-based measuring device will add precision to search for extrasolar planets. |
Researchers
in Dr.
Ronald Walsworth's group, together with
colleagues from MIT, reported the fabrication
of a wide-line-spacing comb, or "astro-comb",
which should allow highly precise measurements
of astronomical radial velocity. Read their letter in Nature: Li, C.-H., A.J. Benedick, P. Fende, A.G. Glenday, F.X. Kärtner, D.F. Phillips, D. Sasselov, A. Szentgyorgyi, & R. L. Walsworth, "A laser frequency comb that enables radial velocity measurements with a precision of 1 cm s-1" (Nature 452, 3 April 2008 | doi:10.1038/nature06854). Read also "Extrasolar planets: With a coarse-tooth comb" by G. Walker in "News and Views" (ibid, 538-539 | doi:10.1038/452538a) and the Press release on the Harvard Science website. |
| Three awards for Prof. Mazur! |
Prof. Eric
Mazur has been elected a fellow
of the Optical Society of America (OSA)
in recognition of his "pioneering contributions
to optical waveguiding at the nanoscale level
and to understanding the interaction of ultrashort
laser pulses with materials." He also
received OSA's Esther
Hoffman Beller Medal for "developing
and globally disseminating the innovative
teaching methodology now known as "Peer
Instruction", which promotes deeper
understanding of the fundamentals of science". In addition, the American Association of Physics Teachers awarded Prof. Mazur the Robert A. Millikan Medal, which recognizes "those who have made outstanding scholarly contributions to physics education". |
| Congratulations to our colleague (and until very recently Harvard faculty member) Nima Arkani-Hamed for winning of The Raymond and Beverly Sackler International Prize in the Physical Sciences! |
The
prize, awarded by Tel Aviv University
in the fields of physics and chemistry, is
intended "to encourage dedication to
science, originality and excellence by rewarding
outstanding young scientists. |
| Frontiers of Spintronics and Spin Coherent Phenomena in Semiconductors: A Symposium in Honor of E. I. Rashba |
Harvard
University, February 29 - March 1, 2008. For
more information, please consult the Symposium
website and read the Gazette article. |
| Members of Harvard physics department and of SEAS attended Physics Diversity Summit and the Joint Annual Conference of the National Society of Black Physicist and National Society of Hispanic Physicists. |
The
Summit and Conference bring together over 500
African American and Hispanic American physics
students and professionals. This conference
has a cutting-edge scientific program as well
as a student professional development program
that includes mentor-protege match-making and
a recruiting fair. |
| Three-dimensional fluorescence images of cellular structures in fixed cells are realized at 20- to 30-nanometer lateral and 50-nanometer axial resolution, without scanning. |
Prof. Xiaowei
Zhuang and colleagues from the
Department of Chemistry and Chemical Biology
and from DEAS published a Report in Science: Bo Huang, Wenqin Wang, Mark Bates, Xiaowei Zhuang, "Three-Dimensional Super-Resolution Imaging by Stochastic Optical Reconstruction Microscopy." (Science 319, 8 Feb 2008 | DOI: 10.1126/science.1153529) |
| Prof. Lene Hau has been elected to the Royal Swedish Academy of Sciences. |
| Direct measurement of superexchange interactions with ultracold atoms in optical lattices |
Professors Mikhail
Lukin and Eugene
Demler with colleagues from Johannes
Gutenberg-Universität, Technische Universität
Kaiserslautern, Harvard-Smithsonian Center
of Astrophysics, and Boston University, published
a research article in Science: S.
Trotzky, P. Cheinet, S. Fölling, M.
Feld, U. Schnorrberger, A.M. Rey, A. Polkovnikov,
E.A. Demler, M.D. Lukin, I. Bloch, "Time-Resolved
Observation and Control of Superexchange
Interactions with Ultracold Atoms in Optical
Lattices". (Science 319, 18
Jan 2008 | DOI: 10.1126/science.1150841) |
| Watch Prof. Lene Hau on NOVA's new program, Absolute Zero. |
| Professors Andrew Strominger and Cumrun Vafa are co-recipients of the American Mathematical Society's 2008 Leonard Eisenbud Prize for Mathematics and Physics. |
| Nanomagnetic actuation of receptor-mediated signal transduction |
Prof. Mara
Prentiss and grad student Ephraim Feinstein,
together with colleagues from colleagues
from Harvard Medical School and University
of California, Berkeley, published a letter
in Nature Nanotechnology which describes
a magnetic nanotechnology that activates
a biochemical signalling mechanism normally
switched on by binding of multivalent chemical
ligands. This technique may represent a new
actuator mechanism for cell-based microtechnologies
and man-machine interfaces. (see R.J. Mannix,
S. Kumar, F. Cassiola, M. Montoya-Zavala,
E. Feinstein, M. Prentiss & D.E. Ingber, Nature
Nanotechnology 3, 23 December 2007 |
doi:10.1038/nnano.2007.418) |
| Structural Rearrangements That Govern Flow in Colloidal Glasses. |
Prof. David
A. Weitz and colleagues Peter Schall
(U Amsterdam) and Frans Spaepen (SEAS) published
a report in Science, in which they
describe their use of a colloidal glass to
obtain direct three-dimensional images of
thermally induced structural rearrangements
in the presence of an applied shear. (Science 318,
21 December 2007 | DOI: 10.1126/science.1149308). |
| Prof. Lene Hau's experiment with stopping and reviving light pulses is picked by the American Institute of Physics as one of the Top Ten Physics Stories for 2007. |
In
this experiment, Prof. Hau - with graduate
student Naomi Ginsberg and post doctoral fellow
Sean Garner - extinguished a slow light pulse
in one Bose-Einstein condensate, then subsequently
revived it from a totally different condensate,
160 microns away. For more information, please
consult Prof. Hau's website. |
| Charge fractionalization in quantum wires |
Professors Amir
Yacoby and Bertrand
Halperin with coleagues from the Weizmann
Institute, Bell Labs, and Yale University,
published a letter in Nature Physics in
which they describe the first experimental
evidence for charge fractionalization in
one dimension. Hadar Steinberg, Gilad Barak,
Amir Yacoby, L.N. Pfeiffer, K.W. West, B.I.
Halperin & K. Le Hur, Nature
Physics 4, 116 - 119 (2008) Published
online: 16 December 2007 | doi:10.1038/nphys810. |
| DECEMBER 6: SEAS/PHYSICS CAREER and MENTORING EVENT! |
The
Bok Center Players present an interactive-theatre
short play "Trouble in the Lab", followed
by a Physics & SEAS Faculty Panel addressing "What
I Wish I'd Known as a Graduate Student" and
then an informal reception. Maxwell Dworkin
119, 2:30-5:30pm. See
the poster! |
| Prof. Bertrand Halperin has been awarded the Dannie Heineman prize by the Akadamie des Wissenschaften of Göttingen... |
"for [his] numerous
outstanding contributions to statistical physics
and condensed matter theory, especially dynamical
critical phenomena and low dimensional electronic
properties". |
| Generation of single optical plasmons in metallic nanowires coupled to quantum dot |
Researchers
Alexey Akimov, Aryesh Mukherjee, and Alexander
Zibrov, grad students Darrick Chang, professors Hongkun
Park and Mikhail
Lukin, together with colleagues from Harvard
Department of Chemistry and Chemical Biology
and from Texas A&M University, published
a letter in Nature,
in which they demonstrated a cavity-free, broadband
approach for engineering photon-emitter interactions via
subwavelength confinement of optical fields
near metallic nanostructures. (A.V. Akimov,
A. Mukherjee, L. Yu, D.E. Chang, A.S. Zibrov,
P.R. Hemmer, H. Park, & M.D. Lukin, Nature 450,
15 Nov 2007 | doi:10.1038/nature06230) |
| Prof. Gerald Holton has been awarded the Abraham Pais Prize by the American Physical Society... |
"for
his pioneering work in the history of physics,
especially on Einstein and relativity. His
writing, lecturing, and leadership of major
educational projects introduced the history
of physics to a mass audience". The prize
is given annually by APS in recognition of
outstanding scholarly achievements in the history
of physics. It is open to scholars world-wide
and consist of $10,000. |
| Observation of electron–hole puddles in graphene using a scanning single-electron transistor |
Prof. Amir
Yacoby and colleagues from the Weizmann
Institute and Max-Planck-Institut für
Festkörperforschung published an article
in Nature Physics, in which they
describe their use of scanning single-electron
transistor to observe electron–hole puddles
in graphene. J. Martin, N. Akerman, G. Ulbricht,
T. Lohmann, J. H. Smet, K. von Klitzing
& A. Yacoby. Nature
Physics 4, 144 - 148 (2008) (Published
online: 25 November 2007) | doi:10.1038/nphys781 |
| Spring 2007 Certificates of Distinction for Excellence in Teaching |
Congratulations
to graduate students Jacob Barandes, David
Hoogerheide, Real Esteban, Mason Klein and
David Patterson for receiving Spring 2007 Certificates
of Distinction for Excellence in Teaching from
the Derek Bok Center for Teaching and Learning.
The certificates are awarded to section leaders
who scored 4.5 or higher on the CUE evaluations
by their students. |
| Multicolor Super-Resolution Imaging with Photo-Switchable Fluorescent Probes |
Prof. Xiaowei
Zhuang and colleagues from SEAS, Harvard
Medical School and Chemistry Department reported
on their new technique for multicolor imaging
of DNA samples with 20- to 30-nanometer resolution.
This technique will facilitate direct visualization
of molecular interactions at the nanometer
scale. (Read the report by
Mark Bates, Bo Huang, Graham T. Dempsey,
and Xiaowei Zhuang in Science 317,
Sept 2007 | doi:10.1126/science.1146598) |
| High-z Supernova Search Team Wins the 2007 Gruber Cosmology Prize |
Prof. Christopher
Stubbs, a member of the High-z
Supernova Search team lead by Brian Schmidt
(Australian National University), was one
of the recipients of the 2007 Gruber
Cosmology Prize for the discovery that
the universe's expansion is accelerating.
The team received the award jointly with
the Supernova Cosmology Project, lead by
Saul Perlmutter of UC Berkeley, at a ceremony
in Cambridge (UK) on Sept. 7, 2007. The official
citation stressed that "the discovery
of the accelerated expansion has radically
changed our perception of cosmic evolution".
Read the press releases from the Gruber
Foundation and from the Harvard-Smithsonian
Center for Astrophysics. |
| Warm ice layer could make implants biocompatible. |
Research
on the physics of "warm ice" by graduate
student Alexander
Wissner-Gross and Prof. Efthimios
Kaxiras is featured in New
Scientist ("Warm ice layer could
make implants biocompatible" by B. Dumé,
Sept. 4, 2007). Their short film on the effect, Song
of Diamond and Ice, was named a Finalist
in the 2006 Materials
Research Film Festival. Read also the Harvard
Gazette article: "'Hot'
ice could lead to medical device" by
Alvin Powell (Gazette
Online, Sept. 20, 2007) |
| New and efficient method to sort and organize billions of genomic matches |
Graduate
student Ben Campbell Smith has developed an
algorithm that will dramatically slash the
time it takes to sort and catalog billions
of genome sequences from the Joint Genome Institute
and other research centers. ("Genome
Matchmaker", CRD Report,
Aug 2007.) |
| A scanning probe microscope can be used to find individual quantum dots that affect electron flow in a nanowire. |
Prof. Robert
Westervelt and colleagues from Yale,
Delft University of Technology and Philips
Research Laboratories obtained detailed images
of electron flow in a nanowire using a scanning
probe microscope. Read a report in Nature
Nanotechnology: "Nanowires:
Joining the dots" by Tim Reid (published
online 24 Aug 2007), as well as the original
article: A.C. Bleszynski, F.A. Zwanenburg,
R. M. Westervelt, A.L. Roest, E.P.A.M. Bakkers,
and L.P. Kouwenhoven, "Scanned
probe imaging of quantum dots inside InAs
nanowires", Nano Letters (web
release: 11 Aug 2007). |
| The Department welcomes new faculty members: Professors Adam Cohen and Frederik Denef |
| Fractional quantum Hall effect in a quantum point contact |
| Recent theories suggest that the excitations of certain quantum Hall states may have exotic braiding statistics which could be used to build topological quantum gates. This has prompted an experimental push to study such states using confined geometries where the statistics can be tested." Prof. Charles Marcus, Harvard undergrad Eli Levenson-Falk, and colleagues from SEAS, MIT, University of Basel and Bell Labs report transport measurements of such confined systems in Nature Physics. (J.B. Miller, I.P. Radu, D.M. Zumbühl, E.M. Levenson-Falk, M.A. Kastner, C.M. Marcus, L.N. Pfeiffer, and K.W. West, "Fractional quantum Hall effect in a quantum point contact at filling fraction 5/2", Nature Physics 3, Aug 2007 | doi: 10.1038/nphys658.) |
| New York Times published an interview with Prof. Eric Mazur... |
| in which he described his innovative approach to teaching physics. (Claudia Dreifus, "Using the 'Beauties of Physics' to Conquer Science Illiteracy", New York Times, July 17, 2007) |
| Single spinning nuclei in diamond offer a stable quantum computing building block. |
| Harvard Physics post-doc Gurudev Dutt, graduate students Lilian Childress and Liang Jiang, RA Alexander Zibrov, TF Jeronimo Maze, and Prof. Mikhail Lukin , as well as colleagues from SEAS, Universtität Stuttgart, and Texas A&M University, published an article in Science which describes their work on coherent manipulation of an individual electron spin and nearby individual nuclear spins to create controllable quantum registers. Such registers can be used as a basis for scalable, optically coupled quantum information systems. Read the report in Science (M.V. Gurudev Dutt, L. Childress, L. Jiang, E. Togan, J. Maze, F. Jelezko, A. S. Zibrov, P. R. Hemmer, M. D. Lukin, "Quantum Register Based on Individual Electronic and Nuclear Spin Qubits in Diamond", Science 316, 1 June 2007 | doi: 10.1126/science.1139831). Read also the Harvard press release. |
| Prof. Richard Wilson received the 2007 Dixy Lee Ray Award... |
| for "significant contributions to the scientific and engineering foundation of environmental protection, particularly methodology of risk assessment, risk assessment of specific pollutants, cancer assessment, risk assessment of nuclear power including nuclear waste, and ethics in environmental science and engineering". |
| Prof. Gerald Gabrielse has been elected a member of the National Academy of Sciences. |
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